13313211156 has 144 divisors (see below), whose sum is σ = 42866328960. Its totient is φ = 3391580160.

The previous prime is 13313211127. The next prime is 13313211157. The reversal of 13313211156 is 65111231331.

It is a happy number.

13313211156 is a `hidden beast` number, since 1 + 331 + 321 + 1 + 1 + 5 + 6 = 666.

13313211156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13313211157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 385 + ... + 163176.

It is an arithmetic number, because the mean of its divisors is an integer number (297682840).

Almost surely, 2^13313211156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13313211156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21433164480).

13313211156 is an abundant number, since it is smaller than the sum of its proper divisors (29553117804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13313211156 is a wasteful number, since it uses less digits than its factorization.

13313211156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163614 (or 163609 counting only the distinct ones).

The product of its digits is 1620, while the sum is 27.

Adding to 13313211156 its reverse (65111231331), we get a palindrome (78424442487).

The spelling of 13313211156 in words is "thirteen billion, three hundred thirteen million, two hundred eleven thousand, one hundred fifty-six".